sc672-00mp-c2504

Fix Ricoh MP C2504 error SC672-00: Communication Failure

The Ricoh MP C2504 error SC672-00 is a communication failure code occurring when the operation panel and the main control board fail to complete their handshake during boot. When you ask 'why is my Ricoh MP C2504 showing error SC672-00?', consider this an electronic signal issue rather than a mechanical print failure.

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Common causes

  • 1Handshake failure between controller and panel during initialization.
  • 2Loose or oxidized ribbon cable connection.
  • 3Software boot-up corruption within the control panel.
  • 4Failure in the electronic power supply to the interface panel.

Solutions

Diagnóstico rápido

The device may show power lights, but the panel stays unresponsive or shows the SC672-00 code, confirming a boot communication breakdown.

Solución paso a paso

  1. Power cycle: Switch off and unplug the unit for at least 1 minute.
  2. Check cables: If familiar with the hardware, verify that the ribbon cable is seated.
  3. Restart: Reconnect and reboot to see if communication is restored.
  4. Update: Once operational, check for firmware updates.

Prevención y mantenimiento

Keep the printer in a stable, clean environment. Avoid slamming or putting excess pressure on the touch panel. Regular maintenance keeps firmware and signals healthy.

Cuándo llamar a un técnico

If the connection persists in failing, either the operation panel or the controller board has likely sustained permanent electronic failure.

Ficha técnica del equipo

  • Technology: Multifunction Laser Printer.
  • Connectivity: USB, Ethernet.
  • Speed: 25 ppm.
  • Interface: Color Touch Panel.
  • Compatible Consumables: MP C2503/C2504 series.
  • Usage: Office workgroups.
  • Official drivers / firmware

Steps to follow

  1. 1

    Power cycle

    Turn off the device using the main power switch and unplug for 30 seconds.

  2. 2

    Inspect cable

    Ensure the ribbon cable connecting the display to the controller is secure.

  3. 3

    Restart

    Turn the printer back on to verify if the startup sequence completes.

Frequently asked questions

The SC672-00 error signifies a communication failure between the machine's control board and the operations panel during startup.

A hard reset often fixes this. If it repeats, check the panel-to-controller cabling.

No, this is a hardware communication error and is unrelated to toner cartridges.

Keep the unit in a stable environment and ensure regular firmware updates are performed.

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